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10金币 UL 8750 STANDARD FOR SAFETY Light Emitting Diode(LED)Equipmentfor Use in Lighting Products.PDF

UL 8750 STANDARD FOR SAFETY Light Emitting Diode (LED)Equipmentfor Use in Lighting Products1 Scope1.1These requirements cover LED equipment that is an integral part of a luminaire or other lightingequipment.These requirements cover components includi...

内容提供方：外唐用户 | 2022-10-21 发布 | 15.89MB | 127 页
5金币 UL 94 STANDARD FOR SAFETY Tests for Flammability of PlasticMaterials for Parts in Devices and Appliances.PDF

UL 94 STANDARD FOR SAFETY Tests for Flammability of PlasticMaterials for Parts in Devices and Appliances1 Scope1.1These requirements cover tests for flammability of polymeric materials used for parts in devices andappliances. They are intended to ser...

内容提供方：外唐用户 | 2022-10-21 发布 | 5.36MB | 42 页
15金币 UL 982 STANDARD FOR SAFETY Motor-Operated Household FoodPreparing Machines.PDF

UL 982 STANDARD FOR SAFETY Motor-Operated Household FoodPreparing Machines1 Scope1.1These requirements cover household motor-operated food preparing machines and kitchenaccessories such as knife sharpeners and can openers, that are intended to be ope...

内容提供方：外唐用户 | 2022-10-21 发布 | 27.99MB | 178 页
5金币 ASME B16.11-2016 FORGED FITTINGS,sOCKET-WELDING AND THREADED.PDF

ASME B16.11-2016 FORGED FITTINGS, sOCKET-WELDING AND THREADED1 sCOPE AND GENERAL1.1 ScopeThis Standard covers ratings, dimensions, tolerances,marking, and material requirements for forged fittings,both socket-welding and threaded, as illustrated inTa...

内容提供方：外唐用户 | 2022-10-21 发布 | 3.95MB | 39 页
5金币 ASME B16.9-2003 FACTORY-MADE WROUGHT BUTTWELDING FITTINGS.PDF

ASME B16.9-2003 FACTORY-MADE WROUGHT BUTTWELDING FITTINGS1 SCOPE1.1 GeneralThis Standard covers overall dimensions,tolerances,ratings, testing, and markings for wrought factory-madebuttwelding fittings in sizes NPS 1% through 48 (DN 15through 1200).1...

内容提供方：外唐用户 | 2022-10-21 发布 | 8.05MB | 48 页
15金币 ASME B31.3-2014 Process Piping：ASME Code for Pressure Piping,B31 100.PDF

ASME B31.3-2014 PROCESS PIPING300GENERAL STATEMENTS(a) Identification. This Process Piping Code is aSection of the American Society of Mechanical EngineersCode for Pressure Piping, ASME B31, an AmericanNational Standard. It is published as a separate...

内容提供方：外唐用户 | 2022-10-21 发布 | 82.02MB | 538 页
10金币 ASME B31.4-2006 Pipeline Transportation Systems for LiquidHydrocarbons and Other Liquids.PDF

ASME B31.4-2006 Pipeline Transportation Systems for LiquidHydrocarbons and Other Liquids400GENERAL STATEMENTS(a)This Liquid Transportation Systems Code is oneof several sections of the ASME Code for Pressure Pip-ing, B31.This Section is published as ...

内容提供方：外唐用户 | 2022-10-21 发布 | 110.34MB | 126 页
10金币 ASME B31.4-2012 Pipeline Transportation Systems for Liquidsand Slurries.PDF

ASME B31.4-2012 Pipeline Transportation Systems for Liquidsand Slurries400 GENERAL STATEMENTS(a)This pipeline transportation systems Code is oneof several sections of The American Society of Mechani-cal Engineers Code for Pressure Piping,ASME B31, an...

内容提供方：外唐用户 | 2022-10-21 发布 | 31.58MB | 144 页
10金币 ASME B31.8-2016 GAS TRANSMISSION AND DISTRIBUTION PIPING SYSTEMS.PDF

ASME B31.8-2016 GAS TRANSMISSION AND DISTRIBUTION PIPING SYSTEMS801 GENERAL801.1 Approved Standards and SpecificationsStandards and specifications approved for use underthis Code and the names and addresses of the sponsor-ing organizations are shown ...

内容提供方：外唐用户 | 2022-10-21 发布 | 24.33MB | 107 页
5金币 ASME B36.10M-1996 WELDED AND SEAMLESs WROUGHT STEEL PIPE.PDF

ASME B36.10M-1996 WELDED AND SEAMLESs WROUGHT STEEL PIPE1 scoPETeisSlarlne!oovers ehve siacrxlanrdicatseoa ol dowmwctsions of weldes and seamless wrough sec! pipe (orhigh or low temperatures and peessures.!he uor! pipi is wsed as isuinguishe&fron uub...

内容提供方：外唐用户 | 2022-10-21 发布 | 5.41MB | 29 页
5金币 ASME Y14.5.2-2000 ENGINEERING DRAWING AND RELATED DOCUMENTATION PRACTICES CERTIFICATION OF GEOMETRIC DIMENSIONING AND TOLERANCING PROFESSIONALS.PDF

ASME Y14.5.2-2000 ENGINEERING DRAWING AND RELATED DOCUMENTATION PRACTICES CERTIFICATION OF GEOMETRIC DIMENSIONING AND TOLERANCING PROFESSIONALS1.1 sCOPEThis Standard establishes certification requirementsfor a Geometric Dimensioning and Tolerancing P...

内容提供方：外唐用户 | 2022-10-21 发布 | 3.56MB | 22 页
15金币 ASME B16.34-2004 VALVES-FLANGED,THREADED,AND WELDING END.PDF

ASME B16.34-2004 VALVES -FLANGED,THREADED,AND WELDING END1 sCOPE1.1 GeneralThis Standard applies to new construction and coverspressure-temperature ratings, dimensions, tolerances,materials, nondestructive examination requirements,testing, and markin...

内容提供方：外唐用户 | 2022-10-21 发布 | 20.79MB | 206 页
5金币 IEC 34-15:1995 ROTATING ELECTRICAL MACHINES-Part 15:Impulse voltage withstand levels of rotating a.c.machines with form-wound stator coils.PDF

IEC 34-15:1995 ROTATING ELECTRICAL MACHINES -Part 15: Impulse voltage withstand levels of rotating a.c. machines with form-wound stator coils1scopeThis part of lEC 34 specifies the rated phase-to-earth impulse voltage withstand levelsof rotating a.c....

内容提供方：外唐用户 | 2022-10-21 发布 | 3.66MB | 22 页
8金币 IEC 79-16:1990 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 16:Artificial ventilation for the protection of analyzer(s)houses.PDF

IEC 79-16:1990 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 16: Artificial ventilation for the protection of analyzer(s) houses1. Scope1.1 Thisreportprovidesthe general principles ofprotection,byartificial ventilation,ofanalyzer(s) houses ...

内容提供方：外唐用户 | 2022-10-21 发布 | 10.22MB | 63 页
15金币 IEC 60309-2:2021 PLUGS,FIXED OR PORTABLE SOCKET-OUTLETS ANDAPPLIANCE INLETS FOR INDUSTRIAL PURPOSES-Part 2:Dimensional compatibility requirements for pin and contact-tube accessories.PDF

IEC 60309-2:2021 PLUGS,FIXED OR PORTABLE SOCKET-OUTLETS ANDAPPLIANCE INLETS FOR INDUSTRIAL PURPOSES-Part 2: Dimensional compatibility requirements for pin and contact-tube accessories1 scopeThis document applies to plugs，fixed or portable socket-outl...

内容提供方：外唐用户 | 2022-10-21 发布 | 17.22MB | 154 页
5金币 IEC 60320-2-3:2018 APPLIANCE cOUPLERS FOR HoUSEHOLD AND SIMILAR GENERAL PURPOSES-Part 2-3:Appliance couplers with a degree of protection higher than lPXO.PDF

IEC 60320-2-3:2018 APPLIANCE cOUPLERS FOR HoUSEHOLD AND SIMILAR GENERAL PURPOSES -Part 2-3: Appliance couplers with a degree of protection higher than lPXO1 SCOPEThis clause of lEC 60320-1 applies with the following addition:This document applies to ...

内容提供方：外唐用户 | 2022-10-21 发布 | 6.83MB | 40 页
10金币 IEC 60364-1:2005 Low-vOLTAGE ELECTRICAL INSTALLATIONS-Part 1:Fundamental principles,assessment of general characteristics,definitions.PDF

IEC 60364-1:2005 Low-vOLTAGE ELECTRICAL INSTALLATIONS -Part 1: Fundamental principles, assessment of general characteristics, definitions11 scope 1IEC 60364-1 gives the rules for the design, erection, and verification of electrical installations.The ...

内容提供方：外唐用户 | 2022-10-21 发布 | 10.17MB | 102 页
15金币 IEC 60417-1:2000 GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT-Part 1:overview and application.PDF

IEC 60417-1:2000 GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT-Part 1: overview and application1 scopeThis part of lEC 60417 contains graphical symbols and their meaning (title and application).The graphical symbols in the standard are primarily intended.to...

内容提供方：外唐用户 | 2022-10-21 发布 | 28.4MB | 188 页
15金币 IEC 60502-2:2005 PoWER CABLES wITH EXTRUDED INSULATIONAND THEIR ACCESSORIES FOR RATED VOLTAGESFROM 1 kV(Um=1,2 kV)UP TO 30 kV(um=36 kV)-Part 2:Cables for rated voltages from 6 kV(Um=7,2 kV)up to 30 kV(Um=36 kV).PDF

IEC 60502-2:2005 PoWER CABLES wITH EXTRUDED INSULATIONAND THEIR ACCESSORIES FOR RATED VOLTAGESFROM 1 kV (Um=1,2 kV) UP TO 30 kV (um= 36 kV) -Part 2: Cables for rated voltages from 6 kV(Um = 7,2 kV) up to 30 kV (Um = 36 kV)1 ScopeThis part of lEC 6050...

内容提供方：外唐用户 | 2022-10-21 发布 | 19.8MB | 166 页
8金币 IEC 529:1989 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES(Code).PDF

IEC 529:1989 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (Code)INTRODUCTIONThis standard describes a system for classifying the degrees of protection provided by theenclosures of electrical equipment. Whilst this system is suitable for use with most...

内容提供方：外唐用户 | 2022-10-21 发布 | 13.2MB | 80 页

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